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12341 = 74143
BaseRepresentation
bin11000000110101
3121221002
43000311
5343331
6133045
750660
oct30065
917832
1012341
1192aa
127185
135804
1446d7
1539cb
hex3035

12341 has 8 divisors (see below), whose sum is σ = 14784. Its totient is φ = 10080.

The previous prime is 12329. The next prime is 12343. The reversal of 12341 is 14321.

12341 = T1 + T2 + ... + T41.

It is a happy number.

12341 is a nontrivial binomial coefficient, being equal to C(43, 3).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12341 - 26 = 12277 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12343) by changing a digit.

It is the 41-st tetrahedral number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266 + ... + 308.

It is an arithmetic number, because the mean of its divisors is an integer number (1848).

212341 is an apocalyptic number.

It is an amenable number.

12341 is a deficient number, since it is larger than the sum of its proper divisors (2443).

12341 is an equidigital number, since it uses as much as digits as its factorization.

12341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91.

The product of its digits is 24, while the sum is 11.

The square root of 12341 is about 111.0900535602. The cubic root of 12341 is about 23.1091222880.

Adding to 12341 its reverse (14321), we get a palindrome (26662).

It can be divided in two parts, 12 and 341, that added together give a palindrome (353).

The spelling of 12341 in words is "twelve thousand, three hundred forty-one", and thus it is an iban number.

Divisors: 1 7 41 43 287 301 1763 12341